void PrintHand(int sock, char *hand, int hide_first) {
int i;
char buf[10];
for (i = 0; i < 21; i++) {
if (hide_first && i == 0) {
sendit(sock, "X ");
continue;
}
if (hand[i] == 0) {
break;
}
if (hand[i] == 1) {
sendit(sock, "A ");
} else if (hand[i] == 11) {
sendit(sock, "J ");
} else if (hand[i] == 12) {
sendit(sock, "Q ");
} else if (hand[i] == 13) {
sendit(sock, "K ");
} else {
snprintf(buf, 9, "%d ", hand[i]);
sendit(sock, buf);
}
}
if (!hide_first) {
snprintf(buf, 9, "(%d)", CalculateHandValue(hand));
sendit(sock, buf);
}
}
void Player::AddCard(Card card)
{
player_hand.push_back(card);
hand_value = CalculateHandValue(player_hand);
}
void PlayBlackjack(int sock) {
int done = 0;
char buf[100];
int bet;
char dealer[21];
int dealer_hand_value;
char player[21];
int player_hand_value;
int player_cards;
int dealer_cards;
while (!done) {
// start with empty hands
bzero(dealer, 21);
bzero(player, 21);
// print out current cash
snprintf(buf, 99, "You have $%d\n", cash);
sendit(sock, buf);
// take bets
bet = -1;
while (bet < 0 || bet > MAX_BET) {
sendit(sock, "How much would you like to bet (-1 to exit)? ");
read_until(sock, buf, 99);
bet = atoi(buf);
if (bet == -1) {
return;
}
if (bet < 0 || bet > MAX_BET) {
snprintf(buf, 99, "Table limit is $%d. Bet again.\n", MAX_BET);
sendit(sock, buf);
}
if (bet == 0) {
sendit(sock, "Well, I suppose we can let a noob blackjack player learn the ropes without risking any money. Don't tell my pit boss.\n");
}
if (bet > cash) {
snprintf(buf, 99, "No lines of credit in this casino. Bet again.\n", MAX_BET);
sendit(sock, buf);
bet = -1;
}
}
// deal inital hand
player[0] = (rand() % 13)+1;
dealer[0] = (rand() % 13)+1;
player[1] = (rand() % 13)+1;
dealer[1] = (rand() % 13)+1;
// calc inital hand values
player_hand_value = CalculateHandValue(player);
dealer_hand_value = CalculateHandValue(dealer);
// print out the hands
sendit(sock, "Dealer: "); PrintHand(sock, dealer, 1); sendit(sock, "\n");
sendit(sock, "Player: "); PrintHand(sock, player, 0); sendit(sock, "\n");
player_cards = 2;
while (player_cards <= 21) {
// hit or stand
sendit(sock, "Hit or Stand (H/S)? ");
read_until(sock, buf, 99);
if (buf[0] == 'H') {
player[player_cards++] = (rand() % 13)+1;
// print out the hand
sendit(sock, "Player: "); PrintHand(sock, player, 0); sendit(sock, "\n");
} else if (buf[0] == 'S') {
break;
}
// see if busted or win
player_hand_value = CalculateHandValue(player);
if (player_hand_value > 21) {
break;
} //else if (player_hand_value == 21) {
// break;
// }
}
dealer_cards = 2;
while (player_hand_value <= 21 && dealer_cards < 21) {
// dealer hit or stand
if (dealer_hand_value < 17) {
sendit(sock, "Dealer hits\n");
dealer[dealer_cards++] = (rand() % 13)+1;
// print out the hand
sendit(sock, "Dealer: "); PrintHand(sock, dealer, 0); sendit(sock, "\n");
} else {
sendit(sock, "Dealer stands\n");
sendit(sock, "Dealer: "); PrintHand(sock, dealer, 0); sendit(sock, "\n");
break;
}
// see if busted
dealer_hand_value = CalculateHandValue(dealer);
if (dealer_hand_value > 21) {
break;
} else if (dealer_hand_value == 21) {
break;
}
}
// see who won
if (player_hand_value == 21 && dealer_hand_value != 21) {
sendit(sock, "You win!\n\n");
cash += bet;
winnings[total_bets++] = bet;
} else if (dealer_hand_value == 21 && player_hand_value != 21) {
sendit(sock, "You lose!\n");
if (bet == 127 && TipWaitress(sock)) {
bet++;
}
cash -= bet;
winnings[total_bets++] = 0-bet;
} else if (player_hand_value > 21) {
sendit(sock, "You lose!\n\n");
if (bet == 127 && TipWaitress(sock)) {
bet++;
}
cash -= bet;
winnings[total_bets++] = 0-bet;
} else if (dealer_hand_value > 21) {
sendit(sock, "You win!\n\n");
cash += bet;
winnings[total_bets++] = bet;
} else if (player_hand_value > dealer_hand_value) {
sendit(sock, "You win!\n\n");
cash += bet;
winnings[total_bets++] = bet;
} else if (player_hand_value == dealer_hand_value) {
sendit(sock, "It's a draw.\n\n");
} else if (player_hand_value < dealer_hand_value) {
sendit(sock, "You lose!\n\n");
if (bet == 127 && TipWaitress(sock)) {
bet++;
}
cash -= bet;
winnings[total_bets++] = 0-bet;
}
//PrintWinnings(sock);
if (total_bets == MAX_WINNINGS) {
sendit(sock, "The pit boss is tired of you flirting with the waitresses...you're outta here\n");
break;
}
if (cash <= 0) {
break;
}
}
}